38157420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:1999

約数の個数: 96

約数和(自身を含む): 124766208

約数和(自身を除く): 86608788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1933, 1974, 2820, 3290, 3866, 3948, 4935, 5799, 6580, 7732, 9665, 9870, 11598, 13531, 19330, 19740, 23196, 27062, 28995, 38660, 40593, 54124, 57990, 67655, 81186, 90851, 115980, 135310, 162372, 181702, 202965, 270620, 272553, 363404, 405930, 454255, 545106, 635957, 811860, 908510, 1090212, 1271914, 1362765, 1817020, 1907871, 2543828, 2725530, 3179785, 3815742, 5451060, 6359570, 7631484, 9539355, 12719140, 19078710, 38157420]

約数ペア:

[(1, 38157420), (2, 19078710), (3, 12719140), (4, 9539355), (5, 7631484), (6, 6359570), (7, 5451060), (10, 3815742), (12, 3179785), (14, 2725530), (15, 2543828), (20, 1907871), (21, 1817020), (28, 1362765), (30, 1271914), (35, 1090212), (42, 908510), (47, 811860), (60, 635957), (70, 545106), (84, 454255), (94, 405930), (105, 363404), (140, 272553), (141, 270620), (188, 202965), (210, 181702), (235, 162372), (282, 135310), (329, 115980), (420, 90851), (470, 81186), (564, 67655), (658, 57990), (705, 54124), (940, 40593), (987, 38660), (1316, 28995), (1410, 27062), (1645, 23196), (1933, 19740), (1974, 19330), (2820, 13531), (3290, 11598), (3866, 9870), (3948, 9665), (4935, 7732), (5799, 6580)]